package main

import "fmt"

func feib(i int) int {
	if i == 2 || i == 1 {
		return 1
	}
	return feib(i - 1) + feib(i -2)
}

type Human struct {
	name string
	age int
}

type Superman struct {
	Human
	say string
}

func main() {
	fmt.Println(feib(3))


	var a int = 10
	var b int = 20

	a,b = b,a
	fmt.Println("a = ", a, " b = ", b)

	var s Superman
	s.name = "sm"
	s.age = 29
	s.say = "哈哈"
	fmt.Println(s)
}

